Pvc pob tshab zaj duab xis yob

Cov kauj ruam rau kev thov PVC blister zaj duab xis yog raws li nram no:

Ua ntej, tom qab peb ua tiav, peb polish thiab tshuaj tsuag PVC yas tshwj xeeb nplaum. Tom qab ziab, peb tuaj yeem ua lub tshuab nqus tsev molding. Raws li qhov teeb meem tiag tiag ntawm qee cov khoom siv tshuab nqus tsev, qee lub qhov rooj yuav tsum tau tsa los ntawm ib centimeter, yog li qhov kub ntawm lub tshuab nqus tsev molding feem ntau yog teem rau ntawm 160 degrees Celsius, lub sij hawm preheating yog nyob ib ncig ntawm 20 vib nas this, thiab cov Lub tshuab nqus tsev molding lub sij hawm yog teem nyob ib ncig ntawm 50 vib nas this tom qab lub tshuab nqus tsev molding. Tom qab me ntsis txo qhov kub thiab txias, peb rhuav tshem PVC zaj duab xis rau ntawm qhov chaw thiab txau cov nplaum rau ntawm sab nraud ntawm lub qhov rooj, Tom qab ntawd, yuav tsum siv cov yas sib npaug ntawm lub qhov rooj, tshwj xeeb tshaj yog kom cov kab nyob ib ncig ntawm lub qhov rooj rov qab. , uas yog, siv yas ob zaug nyob ib ncig ntawm lub qhov rooj.

Tom qab lub tshuab nqus tsev molding tiav lawm, yog tias muaj qee qhov chaw ntawm plaub sab ntawm lub qhov rooj uas lub tshuab nqus tsev molding tsis nyob hauv qhov chaw, lossis yog tias qhov hloov ntawm tus number case raug cais vim yog qhov tsis tsim nyog tearing ntawm zaj duab xis, ib daim ntawv me me tuaj yeem ua tau. yuav tsum tau txau nrog kua nplaum ntawm thaj chaw ntawd, ua raws li PU xim. Tom qab ziab, cov primer yuav tsum maj mam polished, thiab tom qab ntawd cov xim yuav tsum tau kho los yog polyurethane topcoat yuav tsum tau txau.

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